that's why i enlisted in the coast guard. now i serve to protect the environment and defend my country. were you born ready for a greater challenge? find out at gocoastguard.com. announcer: it's no fairy tale that the right fit means everything, especially when it comes to car seats. always choose one that's the right fit for your child's age and size. that does make a difference. announcer: to find out more, visit safercar.gov/therightseat.